Join to apply for the SeniorJavaDeveloper role at Barclays Business Banking Join to apply for the SeniorJavaDeveloper role at Barclays Business Banking Get AI-powered advice on this job and more exclusive features. Join us as a SeniorJavaDeveloper at Barclays, where you'll help us build centralised, electronic quote/order management and execution platforms following principles of scalability, performance and consistently excellent client and user experience. To be successful as a SeniorJavaDeveloper, you should have the following skills/… experience: Proficient in Java programming. Experience building and maintaining electronic trading systems. Experience designing distributed systems. A solid understanding of the equities, derivatives and/or fixed income businesses. Collaborative mindset and excellent communication skills. Some Other Highly Valued Skills May Include Experience with development and build tools, e.g. More ❯
London, England, United Kingdom Hybrid / WFH Options
Adaptive
Join to apply for the SeniorJavaDeveloper - London role at Adaptive Join to apply for the SeniorJavaDeveloper - London role at Adaptive WE ARE: At Adaptive, we are a financial consulting firm that partners with capital, commodity, and digital market participants. We … York, Barcelona and Montreal, we have a proven track record delivering powerful, elegant and intuitive trading technology solutions. We are now looking for a Javadeveloper to join our London team on a new exciting project! YOU ARE: A JVM lover who really enjoys working with the latest … each other Experienced within the Fintech industry YOU HAVE: Significant, professional server-side software development experience Solid experience programming using Core Java. Exposure to Java 17+ is a plus General familiarity with data structures such as sets, hashes, caches etc Experience developing Front Office financial systems, E-Trading and More ❯
London, England, United Kingdom Hybrid / WFH Options
Understanding Recruitment
based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Understanding Recruitment Java & Kotlin Consultant at Understanding Recruitment Connecting the finest Java & Kotlin Developers with the best global tech companies ... Are you interested in sustainable … energy and saving the world? Have you got experience coding with Core Java, Multithreading, Concurrency and Low Latency? FULLY REMOTE SeniorJavaDeveloper – Sustainable GreenTech Project Salary: Up to £130k Location: fully remote in the UK I am partnered with a unique energy software platform that … is helping consumers transition towards a sustainable future. They are in search of enthusiastic and knowledgeable SeniorJava Developers of all levels with a strong comprehension of the Core Java principles to join their growing team. This is a brilliant opportunity for you to be part of More ❯
London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
you want to login/join with: Are you interested in sustainable energy and saving the world? Have you got experience coding with Core Java, Multithreading, Concurrency and Low Latency? FULLY REMOTE SeniorJavaDeveloper – Sustainable GreenTech Project Salary: Up to £130k Location: fully remote in … partnered with a unique energy software platform that is helping consumers transition towards a sustainable future. They are in search of enthusiastic and knowledgeable SeniorJava Developers of all levels with a strong comprehension of the Core Java principles to join their growing team. This is a … and suppliers with easy access to energy trading by producing energy as a service as opposed to a commodity. You will be a fantastic SeniorJavaDeveloper if you have worked with Core Java and have extensive experience with Multithreading, Concurrency and Low Latency, because you More ❯
London, England, United Kingdom Hybrid / WFH Options
Citi
SeniorJavaDeveloper (VP) – London – Equities Sales and Trading SeniorJavaDeveloper (VP) – London – Equities Sales and Trading Overview Citi is a world-leading global bank. We have approximately 200 million customer accounts and a presence in more than 160 countries and jurisdictions worldwide. … second line support, including out of hours, for the processes and components you develop. Key Skills And Experience Required Primary development expertise in core Java development, including knowledge of collections, IO, multi-threading and generic You will be a highly motivated self-starter who is comfortable taking on new … will have experience working with build tools such as Gradle and Maven. You will be comfortable working with Linux and be familiar with standard developer tooling, such as Git, BitBucket/GitHub, Jira, Confluence, etc. Prior experience developing front office Trading applications/Systems Bonus points for Experience or More ❯
Glasgow, Scotland, United Kingdom Hybrid / WFH Options
Waracle
Waracle Glasgow, Scotland, United Kingdom Join or sign in to find your next job Join to apply for the SeniorJavaDeveloper role at Waracle Waracle Glasgow, Scotland, United Kingdom Join to apply for the SeniorJavaDeveloper role at Waracle Get AI-powered … this job and more exclusive features. Direct message the job poster from Waracle Head of Talent Attraction | Tech Recruitment Waracle are looking for a SeniorJavaDeveloper for an exciting new role joining our world-class digital technology consultancy and home to a diverse, smart, curious and … is a Hybrid role working from either our Dundee or Glasgow offices 2 days a week. We are seeking a highly skilled and motivated SeniorJavaDeveloper to join our growing team. This is an exciting opportunity for a seasoned professional who not only excels in core More ❯
Leeds, England, United Kingdom Hybrid / WFH Options
TipTopJob
Role: SeniorJavaDeveloper Salary/Rate: GBP market rates per day (inside IR35) Location: Hybrid - 2 days per week on site in Leeds or London as preferred Contract Duration: 12 months We are currently looking for a SeniorJavaDeveloper for our government … client. This SeniorJavaDeveloper role is hybrid, based between 2 days per week on site in Leeds or London (as preferred) and the remainder of the week working remotely. The contract for the SeniorJavaDeveloper position is for 12 months with potential … now be based on an Umbrella solution. The interview process is 2 stages, including a technical test. Essential skills/experience required: Development languages - Java Database management SQL PostgreSQL MySQL MongoDB Cassandra SQL tuning Kernel tuning Explain plans Patching and upgrade Meet Recovery Point Objectives Meet Recovery Time Objectives More ❯
Social network you want to login/join with: SeniorJavaDeveloper TDD - Technologist, slough col-narrow-left Client: Client Server Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job … Description: SeniorJavaDeveloper/Backend Software Engineer London onsite to £160k Are you a Java technologist with strong knowledge of software engineering best practices and backend development experience looking for an opportunity to progress your career in a senior, hands-on role with complex … and challenging work? You could be joining a scaling Cyber Security technology company that has just received £100 million investment. As a SeniorJavaDeveloper you'll join a small, Agile team using core Java within a TDD environment deploying to AWS. You'll design and More ❯
Birmingham, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: FULLY REMOTE SeniorJavaDeveloper – Sustainable Energy GreenTech Location : fully remote from anywhere in the UK I am partnered with a unique energy software platform that is helping consumers transition towards a sustainable future by producing energy as … a services. They are in search of an enthusiastic and knowledgeable SeniorJavaDeveloper with a strong comprehension of the Core Java principles alongside a deep understanding in Advanced Computer Science: Algorithms Graph theory Interval graphs Compiler theory You will be a fantastic SeniorJavaDeveloper if you have worked with Core Java and have extensive experience with Multithreading, Concurrency and Low Latency, because you will be building your own frameworks and designing new databases from scratch. Your role as a SeniorJavaDeveloper will include: - Design - Concepts - Designing More ❯
Colchester, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: FULLY REMOTE SeniorJavaDeveloper – Sustainable Energy GreenTech Location : fully remote from anywhere in the UK I am partnered with a unique energy software platform that is helping consumers transition towards a sustainable future by producing energy as … a services. They are in search of an enthusiastic and knowledgeable SeniorJavaDeveloper with a strong comprehension of the Core Java principles alongside a deep understanding in Advanced Computer Science: Algorithms Graph theory Interval graphs Compiler theory You will be a fantastic SeniorJavaDeveloper if you have worked with Core Java and have extensive experience with Multithreading, Concurrency and Low Latency, because you will be building your own frameworks and designing new databases from scratch. Your role as a SeniorJavaDeveloper will include: - Design - Concepts - Designing More ❯
SeniorJavaDeveloper/Backend Software Engineer (Spring Boot) London to £80k Well established trading brokerage is seeking a SeniorJavaDeveloper as they expand into UK markets. As a SeniorJavaDeveloper, you'll join a small technology team building … development lifecycle and will quickly see the impact of your work, developing high quality, scalable and secure trading applications with a focus on backend Java development and API implementation within an AWS environment. Location/WFH: You'll join a team of finance entrepreneurs and technologists in City based … offices with smart dress code on a fulltime basis. About you: You are an experienced JavaDeveloper with a strong knowledge of best practice and the full software development lifecycle You have strong Spring Boot experience You have a good knowledge of SQL/NoSQL databases You have More ❯
SeniorJavaDeveloper Bij Astek Nederland geloven we in langdurige samenwerking, inhoudelijke diepgang en ruimte om te groeien. Als ervaren JavaDeveloper werk je aan complexe en schaalbare softwareoplossingen bij toonaangevende organisaties in Nederland. Hierbij kan je denken aan organisaties als overheidsinstanties, de bancaire sector … ben je klaar om richting architectuur te groeien? Wij denken met je mee en ondersteunen je in elke stap. Wat ga je doen? Als SeniorJavaDeveloper werk je aan de (door)ontwikkeling van schaalbare systemen in een moderne DevOps-omgeving. Denk aan: Het ontwerpen, ontwikkelen en … optimaliseren van back-end services met Java en Spring (Boot) Bouwen aan microservices-architecturen die draaien in cloudomgevingen Werken aan de front-end met moderne frameworks zoals Angular of React Automatiseren van builds, testen en deployments via CI/CD pipelines Intensief samenwerken met product owners, testers en andere More ❯
SeniorJavaDeveloper Bij Astek Nederland geloven we in langdurige samenwerking, inhoudelijke diepgang en ruimte om te groeien. Als ervaren JavaDeveloper werk je aan complexe en schaalbare softwareoplossingen bij toonaangevende organisaties in Nederland. Hierbij kan je denken aan organisaties als overheidsinstanties, de bancaire sector … ben je klaar om richting architectuur te groeien? Wij denken met je mee en ondersteunen je in elke stap. Wat ga je doen? Als SeniorJavaDeveloper werk je aan de (door)ontwikkeling van schaalbare systemen in een moderne DevOps-omgeving. Denk aan: Het ontwerpen, ontwikkelen en … optimaliseren van back-end services met Java en Spring (Boot) Bouwen aan microservices-architecturen die draaien in cloudomgevingen Werken aan de front-end met moderne frameworks zoals Angular of React Automatiseren van builds, testen en deployments via CI/CD pipelines Intensief samenwerken met product owners, testers en andere More ❯
SeniorJavaDeveloper/Backend Software Engineer London onsite to £160k Are you a Java technologist with strong knowledge of software engineering best practices and backend development experience looking for an opportunity to progress your career in a senior, hands-on role with complex and … challenging work? You could be joining a scaling Cyber Security technology company that has just received £100 million investment. As a SeniorJavaDeveloper you'll join a small, Agile team using core Java within a TDD environment deploying to AWS. You'll design and develop … in London five days a week with a wide range of facilities and an array of perks. About you: You have strong backend core Java development skills You have a strong knowledge of software engineering best practices and have experience with TDD You have a good knowledge of SQL More ❯
SeniorJavaDeveloper/Backend Software Engineer London onsite to £160k Are you a Java technologist with strong knowledge of software engineering best practices and backend development experience looking for an opportunity to progress your career in a senior, hands-on role with complex and … challenging work? You could be joining a scaling Cyber Security technology company that has just received £100 million investment. As a SeniorJavaDeveloper you'll join a small, Agile team using core Java within a TDD environment deploying to AWS. You'll design and develop … in London five days a week with a wide range of facilities and an array of perks. About you: You have strong backend core Java development skills You have a strong knowledge of software engineering best practices and have experience with TDD You have a good knowledge of SQL More ❯
Social network you want to login/join with: SeniorJavaDeveloper - Java, Spring Boot, Concurrency, Kafka, RDBMS, Unix, Linux, Front Office, Multi-threading Role Overview: I am seeking a SeniorJavaDeveloper to join a leading Investment Bank as part of their … scale to meet the growing demands of business event processing and data management. Key Responsibilities: Develop, implement, and maintain highly performant, secure, and scalable Java applications. Java Server Side Concurrent Programming with Spring Boot (Core Spring) Leverage Kafka or other message queue systems to handle asynchronous processing. Design … Take full ownership of feature development from design through to production deployment. Collaborate effectively with cross-functional teams, balancing independence and teamwork. Key Skills: Java Spring Boot Concurrency Message-driven architectures - Kafka, MQ SQL Queries Multithreading This is a full time role offering a salary of up to £80k. More ❯
Client Server Location: london, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 3 Posted: 08.05.2025 Expiry Date: 22.06.2025 Job Description: SeniorJavaDeveloper/Backend Software Engineer London onsite to £160k Are you a Java technologist with strong knowledge of software engineering … best practices and backend development experience looking for an opportunity to progress your career in a senior, hands-on role with complex and challenging work? You could be joining a scaling Cyber Security technology company that has just received £100 million investment. As a SeniorJavaDeveloper you'll join a small, Agile team using core Java within a TDD environment deploying to AWS. You'll design and develop new features and enhancements across two security product areas, working across the full development lifecycle; you'll be able to input ideas and have your voice More ❯
London, England, United Kingdom Hybrid / WFH Options
Citi
Join to apply for the SeniorJavaDeveloper - London role at Citi Join to apply for the SeniorJavaDeveloper - London role at Citi Overview Citi is a world-leading global bank. We have approximately 200 million customer accounts and a presence in more … We Do/The Team We are a global team responsible for a markets-wide strategic risk management platform. We're looking for skilled Java Developers to enhance our platform and integrate it with trading systems across markets. Role Overview/What You'll Do Collaborate with management to … integrate functions and identify system enhancements. Solve critical issues by evaluating complex business and system processes. Apply your Java expertise and ensure architectural alignment. Develop coding standards for testing, debugging, and implementation. Understand the integration of business areas, architecture, and infrastructure. Analyse problems and create innovative solutions. Mentor junior More ❯
London, England, United Kingdom Hybrid / WFH Options
Jobs via eFinancialCareers
SeniorJavaDeveloper - Market Data - FX Options Technology - VP - London SeniorJavaDeveloper - Market Data - FX Options Technology - VP - London SeniorJavaDeveloper - Market Data - FX Options Technology - VP - London About Citi As the world's most global bank, Citi gives … the financial sector. We welcome applications from any industry and should you wish to apply your application will be reviewed for a multitude of Developer positions at varying levels. About FX Tech Citi FX has a physical presence in 83 countries with 1,400 dedicated staff giving us the …/What will you do: The FX Options Market Data System is going through significant reengineering and modernisation. We are looking for an experienced Javadeveloper and technologist to take a hands-on role and contribute to the design and delivery of the system. Deliver features and enhancements More ❯
Edinburgh, Scotland, United Kingdom Hybrid / WFH Options
Computershare UK
about our flexible work culture at computershare.com/flex. We give you a world of potential Computershare have a very exciting opportunity for a SeniorJavaDeveloper to join our team in Edinburgh. Role Why is this role exciting when there are so many other SeniorJavaDeveloper positions in the market? Well, there are a few things that make this role stand out: Our leadership team are entirely invested continually developing and training our staff. You will be working within a global department, where the teams are focused on being the best. … of person that we’re looking for. A role you will love Based at Edinburgh office, Computershare Technology Services (CTS) is seeking talented a SeniorJavaDeveloper to join our Employee Share Plans organisation. You will work collaboratively within our cross-functional teams to deliver high quality More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Maxwell Bond
SeniorJavaDeveloper Global Tech Giant Up to £115k 2-3x a week in Shoreditch Are you a SeniorJavaDeveloper eager to lead the charge in innovation for one of Silicon Valley’s largest tech giants? This is a rare opportunity to … the future of how the business operates globally. Backed by significant investment, this giant has expanded rapidly in the UK and is seeking multiple Senior Developers to lead new squads focused on greenfield projects. They have a strong engineering culture in the London office, and as their SeniorDeveloper, you’ll work with Java (17+), SpringBoot, Kotlin and NoSQL databases . They’ve got their own internal cloud and toolings using Prometheus and Grafana. As their SeniorDeveloper, you’ll be: A key advocate for best coding practice, standards, and innovation. TDD approach More ❯
SeniorJavaDeveloper Global Tech Giant Up to £115k 2-3x a week in Shoreditch Are you a SeniorJavaDeveloper eager to lead the charge in innovation for one of Silicon Valley’s largest tech giants? This is a rare opportunity to … the future of how the business operates globally. Backed by significant investment, this giant has expanded rapidly in the UK and is seeking multiple Senior Developers to lead new squads focused on greenfield projects. They have a strong engineering culture in the London office, and as their SeniorDeveloper, you’ll work with Java (17+), SpringBoot, Kotlin and NoSQL databases . They’ve got their own internal cloud and toolings using Prometheus and Grafana. As their SeniorDeveloper, you’ll be: A key advocate for best coding practice, standards, and innovation. TDD approach More ❯
london, south east england, united kingdom Hybrid / WFH Options
Maxwell Bond
SeniorJavaDeveloper Global Tech Giant Up to £115k 2-3x a week in Shoreditch Are you a SeniorJavaDeveloper eager to lead the charge in innovation for one of Silicon Valley’s largest tech giants? This is a rare opportunity to … the future of how the business operates globally. Backed by significant investment, this giant has expanded rapidly in the UK and is seeking multiple Senior Developers to lead new squads focused on greenfield projects. They have a strong engineering culture in the London office, and as their SeniorDeveloper, you’ll work with Java (17+), SpringBoot, Kotlin and NoSQL databases . They’ve got their own internal cloud and toolings using Prometheus and Grafana. As their SeniorDeveloper, you’ll be: A key advocate for best coding practice, standards, and innovation. TDD approach More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Maxwell Bond
SeniorJavaDeveloper Global Tech Giant Up to £115k 2-3x a week in Shoreditch Are you a SeniorJavaDeveloper eager to lead the charge in innovation for one of Silicon Valley’s largest tech giants? This is a rare opportunity to … the future of how the business operates globally. Backed by significant investment, this giant has expanded rapidly in the UK and is seeking multiple Senior Developers to lead new squads focused on greenfield projects. They have a strong engineering culture in the London office, and as their SeniorDeveloper, you’ll work with Java (17+), SpringBoot, Kotlin and NoSQL databases . They’ve got their own internal cloud and toolings using Prometheus and Grafana. As their SeniorDeveloper, you’ll be: A key advocate for best coding practice, standards, and innovation. TDD approach More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Maxwell Bond
SeniorJavaDeveloper Global Tech Giant Up to £115k 2-3x a week in Shoreditch Are you a SeniorJavaDeveloper eager to lead the charge in innovation for one of Silicon Valley’s largest tech giants? This is a rare opportunity to … the future of how the business operates globally. Backed by significant investment, this giant has expanded rapidly in the UK and is seeking multiple Senior Developers to lead new squads focused on greenfield projects. They have a strong engineering culture in the London office, and as their SeniorDeveloper, you’ll work with Java (17+), SpringBoot, Kotlin and NoSQL databases . They’ve got their own internal cloud and toolings using Prometheus and Grafana. As their SeniorDeveloper, you’ll be: A key advocate for best coding practice, standards, and innovation. TDD approach More ❯
